HD 203578

Query : HD 203578

Basic data :
HD 203578 -- Double or Multiple Star
Other object types: otypes_help 		* (AG,BD,...), ** (CCDM,**,...), UV (TD1), NIR (2MASS)
ICRS coord. (ep=J2000) : 		21 21 45.79700 +43 08 38.1728 (Optical) [ 6.59 5.62 90 ] A 2007A&A...474..653V
FK4 coord. (ep=B1950 eq=1950) : 		21 19 51.98951 +42 55 49.1777 [ 6.59 5.62 90 ]
Gal coord. (ep=J2000) : 		087.46087376 -04.83145632 [ 6.59 5.62 90 ]
Proper motions mas/yr : 		-9.24 -18.52 [0.75 0.64 0] A 2007A&A...474..653V
Radial velocity / Redshift / cz : 		V(km/s) 0.80 [1.7] / z(~) 0.000003 [0.000006] / cz 0.80 [1.70]
   B 2006AstL...32..759G
Parallaxes (mas): 		3.45 [0.75] A 2007A&A...474..653V
Spectral type: 		A0 E 1993yCat.3135....0C
Fluxes (3) :
J 7.970 [0.018] C 2003yCat.2246....0C
H 7.988 [0.018] C 2003yCat.2246....0C
K 8.022 [0.019] C 2003yCat.2246....0C
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Hierarchy : number of linked objects
whatever the membership probability is (see description here ) :

: 2 		Display criteria :

Identifiers (17) :
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CCDM J21218+4309AB GSC 03194-00652 2MASS J21214578+4308383 TIC 138946715
** STT 438AB HD 203578 PPM 61340 WDS J21218+4309AB
ADS 14907 AB HIC 105467 SAO 50758
AG+42 2013 HIP 105467 SKY# 40685
BD+42 4067 IDS 21180+4243 AB TD1 28013

References (13 between 1850 and 2026) (Total 13)
Simbad bibliographic survey began in 1850 for stars (at least bright stars) and in 1983 for all other objects (outside the solar system).
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Collections of Measurements Description of Measurements

Velocities : 1    Plx : 2    PM : 3    SpT : 1   

   

External archives :

Archive data at HEASARC - High-Energy Astrophysics Science Archive Research Center

Link by name to the catalogue in VizieR :

CCDM J21218+4309AB AG+42 2013 BD+42 4067 GSC 03194-00652 HD 203578
HIC 105467 HIP 105467 2MASS J21214578+4308383 PPM 61340 SAO 50758
TD1 28013 WDS J21218+4309AB

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